commands

type Status struct {
	CRole     string    // the nodes 'role' in the cluster (primary, secondary, monitor)
	DataDir   string    // directory of the postgres database
	DBRole    string    // the 'role' of the running pgsql instance inside the node (master, slave)
	Ip        string    // advertise_ip
	PGPort    int       //
	State     string    // the current state of the node
	UpdatedAt time.Time // the last time the node state was updated
}